 |
| |||
| relief | |||
| смена дежурных: 11 phrases in 7 subjects |
| Astronautics | 1 |
| Australian | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 1 |
| Military | 4 |
| Oil / petroleum | 1 |
| Security systems | 1 |
|
| |||
| relief | |||
| смена дежурных: 11 phrases in 7 subjects |
| Astronautics | 1 |
| Australian | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 1 |
| Military | 4 |
| Oil / petroleum | 1 |
| Security systems | 1 |